In brief:
See below

The causes of biliary atresia are not well established and are probably multifactorial; genetic factors may play a permissive role in some cases, but infectious, toxic, or immunologic mechanisms are probably involved.

In brief:
See below

The causes of biliary atresia are not well established and are probably multifactorial; genetic factors may play a permissive role in some cases, but infectious, toxic, or immunologic mechanisms are probably involved.
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